The American Association of Colleges of Osteopathic Medicine (AACOM) represents the 30 accredited colleges of osteopathic medicine in the United States. These colleges are accredited to deliver instruction at 42 teaching locations in 28 states.

In the 2014-15 academic year these colleges are educating over 24,600 future physicians – more than 20% of U.S. medical students. Six of the colleges are publicly controlled, 24 are private institutions.